I-Wund Finned Tube
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L, LL, KL Finned Tube(Amashubhu Afakwe Inxeba)
I-Foot Finned Tubes isetshenziswa kusishintshi sokushisa, esingeqi eduze kwamadigri angu-400, futhi sisetshenziswa ngokuyinhloko ekupholiseni umoya (okuhlanganisa ama-radiator amakhulu nezipholile ezinkulu zikawoyela we-compressor).